javascript - Can the browser obtain the IP addresses of all devices on the same network as the current computer?

Question

The requirements are:
After opening the web page, you can see the IPs of all devices under the Wi-Fi currently connected to the computer

Please tell me how to achieve it
Thank you

Answer 1

Not only can’t it be done, but it’s impossible..
It’s not a technical problem, it’s that we can’t give you such great authority

Answer 2

Must write so many words

can’t